<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>

<body>

<div id="contentDiv></div>
<div id=" deleteResult></div>
<input type="button" value="提交数据" onclick="getData()"><br>
<input type="button" value="删除数据" onclick="deleteData()"><br>
<script>
    function deleteData() {
        $.ajax({
            url: 'http://localhost:8080/book/99',
            type: 'delete',
            success: function (msg) {
                $("#deleteResult").html(msg);
            }
        })
    }

    function getData() {
        $.ajax({
            url: 'http://localhost:8080/book/99',
            type: 'post',
            data: {name: '三国演义'},
            success: function (msg) {
                $("#contentDiv").html(msg);
            }
        })
    }
</script>

</body>
</html>
